Removal and replacement procedures
Processor
✎
The processor spare part kit includes replacement thermal material.
Description
Intel® Core™ 2 Quad processors (12-MB L2 cache, 1066-MHz FSB)
i7-820-QM, 1.73 GHz, SC turbo up to 3.06 GHz
i7-720-QM, 1.6 GHz, SC turbo up to 2.8 GHz
Before removing the processor, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on,
and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the battery (see
5. Remove the following components:
a. Hard drive (see
b. Optical drive (see
c. Switch cover and keyboard (see
d. Display assembly (see
e. Top cover (see
f. USB board (see
g. System board (see
h. Fan/heat sink assembly (see
Remove the processor:
1. Use a flat-bladed screwdriver to turn the processor locking screw 1 one-half turn counterclockwise until you
hear a click.
2. Lift the processor 2 straight up and remove it.
✎
When you install the processor, the gold triangle 3 on the processor must be aligned with the triangle icon 4
embossed on the processor socket.
4–42
"Battery" on page
"Hard drive" on page
4-14)
"Optical drive" on page
"Switch cover and keyboard" on page
"Display assembly" on page
"Top cover" on page
4-30)
"USB board" on page
4-35)
"System board" on page
"Fan/heat sink assembly" on page
4-6)
4-9)
4-24)
4-37)
4-40)
Spare part number
583053-001
586170-001
4-18)
Maintenance and Service Guide